NO762694L - - Google Patents
Info
- Publication number
- NO762694L NO762694L NO762694A NO762694A NO762694L NO 762694 L NO762694 L NO 762694L NO 762694 A NO762694 A NO 762694A NO 762694 A NO762694 A NO 762694A NO 762694 L NO762694 L NO 762694L
- Authority
- NO
- Norway
- Prior art keywords
- ultrasound
- receiver
- transmitter
- air
- amplifier
- Prior art date
Links
- 238000002604 ultrasonography Methods 0.000 claims description 50
- 238000011156 evaluation Methods 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005855 radiation Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1268675A CH595668A5 (OSRAM) | 1975-09-30 | 1975-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO762694L true NO762694L (OSRAM) | 1977-03-31 |
Family
ID=4385455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO762694A NO762694L (OSRAM) | 1975-09-30 | 1976-08-03 |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5243398A (OSRAM) |
| AT (1) | AT357066B (OSRAM) |
| BE (1) | BE846153A (OSRAM) |
| BR (1) | BR7606514A (OSRAM) |
| CH (1) | CH595668A5 (OSRAM) |
| DE (1) | DE2641856A1 (OSRAM) |
| DK (1) | DK437176A (OSRAM) |
| ES (1) | ES451130A1 (OSRAM) |
| FI (1) | FI762481A7 (OSRAM) |
| FR (1) | FR2326749A1 (OSRAM) |
| GB (1) | GB1554880A (OSRAM) |
| NL (1) | NL7609139A (OSRAM) |
| NO (1) | NO762694L (OSRAM) |
| SE (1) | SE7608698L (OSRAM) |
| ZA (1) | ZA764670B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608674A (en) * | 1982-08-06 | 1986-08-26 | American District Telegraph Company | Constant range ultrasonic motion detector |
| CH702416A2 (de) * | 2009-12-21 | 2011-06-30 | Glasfreunde Gmbh | Einrichtung zur Detektion von Glasbeschädigung bei Isolierverglasung. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721972A (en) * | 1972-02-22 | 1973-03-20 | Seabord Electric | Ultrasonic burglar alarm system |
-
1975
- 1975-09-30 CH CH1268675A patent/CH595668A5/xx not_active IP Right Cessation
-
1976
- 1976-08-03 NO NO762694A patent/NO762694L/no unknown
- 1976-08-03 ZA ZA764670A patent/ZA764670B/xx unknown
- 1976-08-03 SE SE7608698A patent/SE7608698L/xx unknown
- 1976-08-17 NL NL7609139A patent/NL7609139A/xx not_active Application Discontinuation
- 1976-08-30 FI FI762481A patent/FI762481A7/fi not_active Application Discontinuation
- 1976-09-01 ES ES451130A patent/ES451130A1/es not_active Expired
- 1976-09-02 JP JP51105400A patent/JPS5243398A/ja active Pending
- 1976-09-13 FR FR7627447A patent/FR2326749A1/fr active Granted
- 1976-09-13 BE BE170598A patent/BE846153A/xx unknown
- 1976-09-17 AT AT694276A patent/AT357066B/de not_active IP Right Cessation
- 1976-09-17 DE DE19762641856 patent/DE2641856A1/de active Pending
- 1976-09-29 BR BR7606514A patent/BR7606514A/pt unknown
- 1976-09-29 DK DK437176A patent/DK437176A/da unknown
- 1976-09-29 GB GB40498/76A patent/GB1554880A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES451130A1 (es) | 1977-08-16 |
| ZA764670B (en) | 1977-07-27 |
| FI762481A7 (OSRAM) | 1977-03-31 |
| DK437176A (da) | 1977-03-31 |
| FR2326749B1 (OSRAM) | 1981-09-25 |
| GB1554880A (en) | 1979-10-31 |
| ATA694276A (de) | 1979-10-15 |
| FR2326749A1 (fr) | 1977-04-29 |
| BR7606514A (pt) | 1977-06-28 |
| NL7609139A (nl) | 1977-04-01 |
| DE2641856A1 (de) | 1977-04-07 |
| AU1659376A (en) | 1978-02-09 |
| JPS5243398A (en) | 1977-04-05 |
| BE846153A (fr) | 1976-12-31 |
| AT357066B (de) | 1980-06-10 |
| CH595668A5 (OSRAM) | 1978-02-15 |
| SE7608698L (sv) | 1977-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7253583B2 (ja) | 防災システム | |
| US3986182A (en) | Multi-zone intrusion detection system | |
| US4357602A (en) | Fire detection and warning system | |
| US4996517A (en) | Household alarm system | |
| AU543456B2 (en) | Fiber optic acoustic transducer intrusion setection system | |
| JPS61501230A (ja) | 侵入報知器のための試験装置 | |
| KR20090082800A (ko) | 화재 감지 시스템 | |
| US20050146429A1 (en) | Building occupant location and fire detection system | |
| US4086586A (en) | Closed space integrity | |
| US3806921A (en) | Detector device | |
| NO762694L (OSRAM) | ||
| US3721972A (en) | Ultrasonic burglar alarm system | |
| CA1116284A (en) | Apparatus and system for wireless reception and transmission of coded audio and/or sonic alarm signals | |
| KR102666092B1 (ko) | 다른 화재감지기에서 감지된 화재에 경보를 발생시킬 수 있는 아날로그형 감지기 및 경보장치 | |
| KR102327158B1 (ko) | Cctv 영상을 이용하는 원격 소방관리 시스템 | |
| KR20110045111A (ko) | 화재시 관리자에게 문자를 통보하는 무선 송신기 | |
| KR20090080282A (ko) | 화재 단계별 통지기능을 구비한 소방관리용 가스 수신기 | |
| US3156909A (en) | Burglar alarm and monitoring system | |
| KR102113594B1 (ko) | 아파트 홈 오토메이션 시스템 | |
| CN212624370U (zh) | 报警系统 | |
| JPS62172498A (ja) | 警報システム | |
| JPS636918B2 (OSRAM) | ||
| JPH03222096A (ja) | 動作試験機能を有した火災報知システム及びこのシステムに使用されるアナログ感知器 | |
| JP2020187401A (ja) | 監視システム及び検知器 | |
| JPS5842518B2 (ja) | チヨウオンパケイホウソウチ |